Individual Calculations January 2020
 Vibbert, Sean  Total change: -8.00  Rating chartPersonal card
 2019 Thanksgiving Open Saint Louis, Missouri USA 2019-11-29
RcRownchangeKK*chgGame
 2140 2320 3.00 5 -0.40 20 -8.00 
  Panda, Asish 1920  * IND1.0010.08201.60 
  Hakobyan, Aram g2576 ARM0.001-0.1920-3.80 
  Grabinsky, Aaron 2338 USA0.001-0.4720-9.40 
  Huang, Ayden 1920  * USA1.0010.08201.60 
  Lodh, Anish 1947 USA1.0010.10202.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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